Question

х²+12х+36=0
25х²-30х+9=0

Answer 1

х² + 12х + 36 = 0
(х+6)²=0
х+6=0
х = -6

25х²-30х+9=0
(5х-3)² = 0
5х-3 = 0
5х=3
х=$\frac{3}{5}$

Answer 2

х²+12х+36=0(х+6)²=0х+6=0х =-6
25х²-30х+9=0(5х-3)²=05х-3=05х=3х=3/5